Spare Parts List Hydraulic Hammer HM 720 Eco (V) Pt. Id. No. 3361 8557 11 Valid from: 09/2003 GB
Spare Parts List Hydraulic Hammers HM 720 Eco HM 720 Eco V E Atlas Copco Construction Tools GmbH Atlas Copco Construction Tools GmbH P. O. Box 102152 D 45021 Essen Helenenstrasse 149 D 45143 Essen Federal Republic of Germany Telephone: +49 201 633 0 Telefax: +49 201 633 2281 Telefax Customer Support: +49 201 633 1352 3
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Index 1. Working tools for HM 720................................................... 6 2. Dimensions and weights HM 720 Eco (V)7..................................... 3. Percussion unit HM 720 Eco.................................................. 8 3.1. Presentation percussion unit.................................................. 8 3.2. Spare parts list for percussion unit HM 720 Eco................................. 9 4. Hydraulic hammer HM 720 Eco (V)10........................................... 4.1. Presentation hydraulic hammer HM 720 Eco.................................... 10 4.2. Spare parts list for hydraulic hammer HM 720 Eco (V)........................... 11 5. Lubricating on hydraulic hammer HM 720.................................... 12 5.1. Presentation Connecting kit for manual lubricating.............................. 12 5.2. Spare parts list Connecting kit for manual lubricating............................ 12 5.3. Presentation Connecting kit for ContiLube II on HM 720....................... 13 5.4. Spare parts list Connecting kit for for ContiLube II............................. 13 6. Required part ident. nos for ordering......................................... 14 5
Instructions for use Important note: This spare parts list contains no safety regulations and is merely intended to assist in the ordering of spare parts. For information on operating, servicing or repairing the hammer, the relevant operating manual must be consulted at all costs. Please observe the safety regu lations listed in the relevant operating manual. Atlas Copco Construction Tools GmbH Instructions of ordering Please note the full identification number of your HM 720 Eco (V). This code can be found on the cylinder ( part no.2 ) Determine the quantity of individual parts which are required and need to be ordered. The order must indicate the following details: H full identification code of the HM 720 Eco (V) H required quantity H part ident. no. H designation Sample spare part order: For Hydraulic hammer HM 720 0371 0 HM 720 1 0016 Hammer No. Hammer type Cylinder dimension index Cylinder no. 4 Tensioning bolts Part ident. no. 3360 9236 51 Important: Please indicate the address to which the parts should be sent and the type of shipment required. 1. Working tools for HM 720 ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ Description ÂÂÂÂÂÂ Useful length Weight ÂÂÂÂÂÂÂÂÂÂ Part ident. no. [ mm ] [ kg ] ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ Standard designs: Moil point universal tool Ø 115 625 85 3361 3542 57 Flat chisel cross cut 625 85 3363 0350 45 Blunt steel 485 70 3362 2656 77 Special designs available on request. Please note: Working tools will be subject to wear in the normal course of operations. Chisel paste for ContiLube II,................... part ident. no. 3363 0660 65 Manual grease gun for chisel paste,............... part ident. no. 3363 0345 67 Adapter kit for underwater applications,........... part ident. no. 3362 2622 57 6
2. Dimensions and weights HM 720 Eco (V) 495 630 312 115 195 115 40 338 425 1595 625 125 Weight:................... 927 kg (as shown, without chisel and adapter) Required part id. nos for ordering See page 14 7
3. Percussion unit HM 720 Eco 3.1. Presentation percussion unit to SN 4500 66 66 from SN 4501 on groove remains free 29 29 8
3.2. Spare parts list for percussion unit HM 720 Eco Part no. Part ident no. Quan tity Description 3362 2648 89 1 Hydraulic hammer HM 720 1 version H.P. 3362 2648 91 1 Hydraulic hammer HM 720 2 version L.P. 1 3361 8546 33 1 Cylinder cover with parts 27 and 33 42 1 3362 2635 06 1 Cylinder cover with parts 27 and 33 42 2 3362 2648 77 1 Cylinder 2 3362 2648 79 1 Cylinder 3 3361 3542 47 1 Percussion piston 3 3361 3542 49 1 Percussion piston 4 3360 9236 75 1 Seal bush with parts 43 46 4 3360 9236 35 1 Seal bush with parts 43 46 5 3363 0701 41 1 Lower hammer part with parts 2 x 49 and no. 50, 53, 54 and 55 6 3360 9236 51 4 Tensioning bolt 7 3360 9236 53 4 Ring 8 3360 9236 55 4 Washer 9 3360 9165 63 4 Hexagonal nut 10 3360 9165 61 4 Nut 11 K 3361 0319 12 1 O ring 12 K 3361 8505 29 1 Back up ring 13 3363 0695 85 1 Pressure accumulator 14 3361 3337 03 6 Lock washer 15 3363 0344 81 6 Hexagonal socket head screw 16 3360 9956 65 1 Male screw connection diam. 30, series 16 3360 4781 90 1 Male screw connection diam. 25 17 3361 3534 88 2 Screw cap for pipe, diam. 30 17 3361 3534 87 2 Screw cap for pipe diam. 25 18 3363 0872 86 1 Filling valve with parts 19 and 52 19 K 3360 1751 25 1 O ring 20 3361 8546 57 2 Connection screw 21 K 3360 4781 71 2 O ring 22 K 3360 1171 31 1 Sealring 23 3360 1135 63 1 Screw plug 24 3361 8545 11 1 Non return valve 25 K 3360 4786 04 2 O ring 26 K 3360 4788 85 1 O ring 27 3361 0319 15 12 Treaded insert 29 K 3363 0666 61 1 Stripper 30 K 3362 2675 87 11 Seal 31 K 3362 2675 85 3 Seal 32 K 3362 2675 82 1 Seal 33 3361 8546 35 1 Cylinder cover 33 3362 2643 03 1 Cylinder cover 34 3360 9236 59 1 Control slide valve Part no. Part ident no. Quan tity Description 35 K 3360 3144 56 1 O ring 36 3362 2619 50 1 Cover 37 3360 1037 66 6 Hexagonal socket head screw 38 3360 4354 29 1 Pressure spring 39 3360 9236 65 1 Valve bush 40 3362 2681 91 1 Valve piston 41 K 3360 3143 65 1 O ring 42 3361 8546 53 1 Screw plug 43 K 3360 9209 30 2 Slide ring seal 43 K 3360 9209 29 2 Slide ring seal 44 K 3360 9209 32 2 O ring 44 K 3360 3280 53 2 O ring 45 K 3360 9209 35 1 Seal ring 45 K 3360 9209 34 1 Seal ring 46 K 3360 9236 77 1 Seal bush 46 K 3360 9236 37 1 Seal bush 48 K 3360 9930 29 2 Retaining bar 49 K 3362 2618 50 4 Locking pin 50 K 3361 8543 63 4 Locking bush 51 K 3362 2629 25 4 Sealing plug 52 3360 4784 26 1 Screw plug 54 K 3363 0690 73 1 Buffer ring 55 K 3363 0693 47 2 Wear bush 56 K 3361 0319 90 1 O ring 61 3363 0669 63 1 Screw plug 62 K 3360 3145 51 2 O ring 63 3360 9211 79 1 Dowel pin 64 3360 4337 74 1 Lubrication nipple 65 3362 2627 15 1 Male screw connection, orifice diam. 8,5, for pipe diam. 30, series 65 3362 2627 13 1 Male screw connection, orifice diam. 11,5, for pipe diam. 30, series 65 3362 2627 17 1 Male screw connection, orifice diam. 8,5, for pipe diam. 25 65 3362 2627 19 1 Male screw connection, orifice diam. 11,5, for pipe diam. 25 66 K 3363 0340 03 1 Slide ring seal 99 3360 9953 38 1 Dust cap 901 3360 9235 09 1 Spacer sleeve K 3362 2616 47 1 Diaphragm with Back up ring for part 13 K 3363 0340 00 1 Set of seals K 3363 0340 01 1 Set of seals Parts marked with K will be subject to wear in the normal course of operations. When ordering spare parts please do not forget to state the tool ident. no. 9
4. Hydraulic hammer HM 720 Eco (V) 4.1. Presentation hydraulic hammer HM 720 Eco 112 103 111 101 113 150 110 104 114 115 1 105 106 102 Attachment to an existing carrier re quires an additional adapter match ing the carrier in question. 107, 108, 109 10
4.2. Spare parts list for hydraulic hammer HM 720 Eco (V) Part no. Part Ident No. Quantity Description 3363 0310 03 1 Hydraulic hammer HM 720 1 Eco Vibrosilenced 3362 2678 70 1 Hydraulic hammer HM 720 1 Eco V Vibrosilenced Plus 1 3362 2648 89 1 Hydraulic hammer HM 720 1 Eco 1 3362 2648 91 1 Hydraulic hammer HM 720 2 Eco 3363 0852 50 1 Adapter kit for ContiLube II on HM 720 (see page 10) Spare Parts List for Hammer box HM 720 Eco (Version: Vibrosilenced) 101 3362 2696 15 1 Hammer box 102 K 3361 8522 35 1 Elastic pad 103 K 3361 8522 37 4 Shock absorber 104 K 3362 2696 31 2 Guide plate 105 K 3361 8519 23 1 Dust sleeve 106 3362 2620 93 1 Transport safety device 107 3360 0268 83 2 Hexagonal socket head screw 108 3361 8507 47 2 Lock washer 109 3360 1032 54 2 Hexagonal nut 110 K 3362 2697 31 2 Guide plate 150 3362 2678 06 1 CE nameplate K 3363 0314 48 1 Set of plastic parts 102 105 Additional parts for Hammer box HM 720 Eco V (Version: Vibrosilenced Plus) 111 K 3362 2679 04 1 Cover plate 112 K 3362 2679 97 1 Cover plate 113 K 3362 2679 98 1 Cover plate 114 K 3362 2678 94 2 Sealing plug 115 K 3362 2678 97 8 Sealing plug Included in the adapter: 3360 4382 10 10 Hexagonal socket head screw 108 3361 8507 47 10 Lock washer Parts marked with K will be subject to wear in the normal course of operations. When ordering spare parts please do not forget to state the tool ident. no. Note: When a hammer box assembly is ordered, a loose CE nameplate is included in the consignment in accordance with European CE legislation. The weight stated on the adhesive nameplate refers to the weight of the hydraulic hammer plus hammer box (not including connector and tool). After the hydraulic hammer and the hammer box have been assembled the CE nameplate should be attached to rear of the hammer box (see Section 3 of the operating manual). Only then may the complete unit be used. 11
5. Lubricating on hydraulic hammer HM 720 5.1. Presentation Connecting kit for manual lubricating 2 2 3 4 Grease Line Parts 2 and 3, thread secured by Loctite 243 1, 5 Important: The grease line (part no. 4) must be laid in accordance with the diagram, ensuring that it can be moved freely and does not make contact at any point. 5.2. Spare parts list Connecting kit for manual lubricating Part no. Part ident. no. Quantity Description 3363 0312 22 x Lubricating Kit HM 720 Eco (V) 1 3362 2698 57 1 Adapter for lubricating nipple 2 3363 0662 33 2 Swivel screw connection 3 3362 3281 38 1 Hexagon nut 4 K 3363 0662 31 1 Grease Line 5 3360 4337 74 1 Tapered lubricating nipple 3361 0316 66 1 Loctite 243 Parts marked with K will be subject to wear in the normal course of operations. When ordering spare parts please do not forget to state the tool ident. no. 12
5.3. Presentation Connecting kit for ContiLube II on HM 720 7 11 1 10, 5 2, 4 9 8 7 3, 4 12 5, 6 11 Parts 3, 6 and 10, thread secured by Loctite 243 Important: The grease line (part no. 8) and the hydraulic hose (part no. 12) must be laid in accordance with the diagram, ensuring that it can be moved freely and does not make contact at any point. 5.4. Spare parts list Connecting kit for for ContiLube II Part no. Part ident. no. Quantity Description 3363 0852 50 x Adapter kit for ContiLube II 1 3363 0673 95 1 Cover plate for ContiLube II 2 3362 3284 80 4 Hexagonal socket head screw 3 3360 1037 50 4 Hexagonal socket head screw 4 3361 8505 96 8 Lock washer 5 3363 0669 51 2 Seal ring 6 3363 0668 87 1 Screw coupling 7 3363 0662 33 2 Swivel screw coupling 8 K 3363 0838 76 1 Grease Line 9 3363 0662 00 1 Screw plug 10 3363 0687 45 1 Screw coupling 11 3363 0662 34 2 Swivel screw coupling 12 K 3363 0838 79 1 Hydraulic hose 3361 0316 66 1 Loctite 243 Parts marked with K will be subject to wear in the normal course of operations. When ordering spare parts please do not forget to state the tool ident. no. 13
6. Required part ident. nos for ordering Part id. no. Description 3363 0310 03 Hydraulic hammer HM 720 1 Eco (Version: Vibrosilenced) 3363 0668 27 Hydraulic hammer HM 720 1 Eco (Version: Vibrosilenced with ContiLube II) 3362 2678 70 Hydraulic hammer HM 720 1 Eco V (Version: Vibrosilenced Plus) 3363 0668 29 Hydraulic hammer HM 720 1 Eco V (Version: Vibrosilenced Plus with ContiLube II) 3363 0310 04 Hydraulic hammer HM 720 2 Eco (Version: Vibrosilenced) 3363 0668 28 Hydraulic hammer HM 720 2 Eco (Version: Vibrosilenced with ContiLube II) 3362 2678 72 Hydraulic hammer HM 720 2 Eco V, (Version: Vibrosilenced Plus ) 3363 0668 30 Hydraulic hammer HM 720 2 Eco V (Version: Vibrosilenced Plus with ContiLube II) 14
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Atlas Copco Construction Tools GmbH Helenenstrasse 149 S 45143 Essen P. O. Box 10 21 52 S 45021 Essen Federal Republic of Germany Telephone +49 201 633 0 Telefax +49 201 633 2281 Telefax Customers Support +49 201 633 1352 Internet: www.hydraulic attachments.com Your partner: